This article will teach you how to make a pull ring foam grenade with household items. The grenade you will make will produce a safe nontoxic foam. Anyone can make this grenade and it is very easy. Lets get started!

Steps

1

You will need a film canister (one with a gray top on it).

2

Get a key ring and some thread (about 2").

3

Get some baking soda (not powder).

4

Tie the thread around the key ring.

5

Pour a small amount of baking soda on a square of napkin.

6

Wrap the baking soda in the napkin.

7

Tape the end of thread opposite from the key ring to the napkin (with the baking soda in it).

8

Put lime juice or vinegar in the film canister and fill it about halfway.